rk3288-veyron-edp.dtsi

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Google Veyron (and derivatives) fragment for the edp displays
    4  *
    5  * Copyright 2019 Google LLC
    6  */
    7 
    8 / {
    9         backlight_regulator: backlight-regulator {
   10                 compatible = "regulator-fixed";
   11                 enable-active-high;
   12                 gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
   13                 pinctrl-names = "default";
   14                 pinctrl-0 = <&bl_pwr_en>;
   15                 regulator-name = "backlight_regulator";
   16                 vin-supply = <&vcc33_sys>;
   17                 startup-delay-us = <15000>;
   18         };
   19 
   20         panel_regulator: panel-regulator {
   21                 compatible = "regulator-fixed";
   22                 enable-active-high;
   23                 gpio = <&gpio7 RK_PB6 GPIO_ACTIVE_HIGH>;
   24                 pinctrl-names = "default";
   25                 pinctrl-0 = <&lcd_enable_h>;
   26                 regulator-name = "panel_regulator";
   27                 vin-supply = <&vcc33_sys>;
   28         };
   29 
   30         vcc18_lcd: vcc18-lcd {
   31                 compatible = "regulator-fixed";
   32                 enable-active-high;
   33                 gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
   34                 pinctrl-names = "default";
   35                 pinctrl-0 = <&avdd_1v8_disp_en>;
   36                 regulator-name = "vcc18_lcd";
   37                 regulator-always-on;
   38                 regulator-boot-on;
   39                 vin-supply = <&vcc18_wl>;
   40         };
   41 
   42         backlight: backlight {
   43                 compatible = "pwm-backlight";
   44                 brightness-levels = <0 255>;
   45                 num-interpolated-steps = <255>;
   46                 default-brightness-level = <128>;
   47                 enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
   48                 pinctrl-names = "default";
   49                 pinctrl-0 = <&bl_en>;
   50                 pwms = <&pwm0 0 1000000 0>;
   51                 post-pwm-on-delay-ms = <10>;
   52                 pwm-off-delay-ms = <10>;
   53                 power-supply = <&backlight_regulator>;
   54         };
   55 
   56         panel: panel {
   57                 compatible = "innolux,n116bge";
   58                 status = "okay";
   59                 power-supply = <&panel_regulator>;
   60                 backlight = <&backlight>;
   61 
   62                 panel-timing {
   63                         clock-frequency = <74250000>;
   64                         hactive = <1366>;
   65                         hfront-porch = <136>;
   66                         hback-porch = <60>;
   67                         hsync-len = <30>;
   68                         hsync-active = <0>;
   69                         vactive = <768>;
   70                         vfront-porch = <8>;
   71                         vback-porch = <12>;
   72                         vsync-len = <12>;
   73                         vsync-active = <0>;
   74                 };
   75 
   76                 ports {
   77                         panel_in: port {
   78                                 panel_in_edp: endpoint {
   79                                         remote-endpoint = <&edp_out_panel>;
   80                                 };
   81                         };
   82                 };
   83         };
   84 };
   85 
   86 &edp {
   87         status = "okay";
   88 
   89         pinctrl-names = "default";
   90         pinctrl-0 = <&edp_hpd>;
   91 
   92         ports {
   93                 edp_out: port@1 {
   94                         reg = <1>;
   95                         #address-cells = <1>;
   96                         #size-cells = <0>;
   97                         edp_out_panel: endpoint@0 {
   98                                 reg = <0>;
   99                                 remote-endpoint = <&panel_in_edp>;
  100                         };
  101                 };
  102         };
  103 };
  104 
  105 &edp_phy {
  106         status = "okay";
  107 };
  108 
  109 &pwm0 {
  110         status = "okay";
  111 };
  112 
  113 &vopl {
  114         status = "okay";
  115 };
  116 
  117 &vopl_mmu {
  118         status = "okay";
  119 };
  120 
  121 &pinctrl {
  122         backlight {
  123                 bl_pwr_en: bl_pwr_en {
  124                         rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
  125                 };
  126 
  127                 bl_en: bl-en {
  128                         rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
  129                 };
  130         };
  131 
  132         lcd {
  133                 lcd_enable_h: lcd-en {
  134                         rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
  135                 };
  136 
  137                 avdd_1v8_disp_en: avdd-1v8-disp-en {
  138                         rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
  139                 };
  140         };
  141 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/rk3288-veyron-edp.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/rk3288-veyron-edp.dtsi